Home / 3,907,228.98-5,857,713.54-1,856,860.44

Finding the Fourth Proportional to 3,907,228.98, 5,857,713.54 and 1,856,860.44

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Solution

The fourth proportional to 3,907,228.98, 5,857,713.54 and 1,856,860.44 is: 2,783,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,228.98 : 5,857,713.54 = 1,856,860.44 : x
  2. Step 2: Convert to fraction form
    3,907,228.98/5,857,713.54 = 1,856,860.44/x
  3. Step 3: Cross multiply
    3,907,228.98x = 5,857,713.54 × 1,856,860.44
  4. Step 4: Simplify right side
    3,907,228.98x = 10,876,956,541,278.36
  5. Step 5: Solve for x
    x = 10,876,956,541,278.36/3,907,228.98
  6. Step 6: Final answer
    x = 2,783,803.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.